LIMA, P.; MORGADO, L. Analysis and Numerical Approximation of a Free Boundary Problem for a Singular Ordinary Differential Equation. Trends in Computational and Applied Mathematics, [S. l.], v. 8, n. 2, p. 259–268, 2007. DOI: 10.5540/tema.2007.08.02.0259. Disponível em: https://tema.sbmac.org.br/tema/article/view/220. Acesso em: 3 jul. 2024.